Rational Numbers
Proportional Relationships
Percents
Expressions
100

Rewrite the subtraction problem to addition 3 - (-1/3)

3 + (1/3)

100

Is the equation y=3x proportional? explain. 

Yes, the equation is in the form y=kx where k=3
100

A jacket cost $60. It is on sale for 30% off. Determine the new price.  

The new price is $42

100

Simplify the following expression 

2x + 2x

4x

200

Expand using addition -51/2 

-5 + (-1/2)

200

Is this table proportional? Explain 


No it is not because there is no constant of proportionality
200

A pair of $20 sunglasses is on sale for 10% off. There is a 5% sales tax rate. Determine the new price 

The new price is $18.90

200

Simplify the following expression

7s - 3s

4s

300

Sarah has a negative balance in her bank account of -35 due to late fees. She gets paid 230 dollars and puts that in her bank account. What is her current balance?

$195

300

What is the constant of proportionality (k)?


The constant of proportionality is 1/3

300

To buy a computer, Raquel borrowed $3,000 at 9% interest  for 4 years. How much money did she have to pay in interest?

She paid $1,080.00 in interest

300

Simplify the following expression:

3h + 5k -2

3h + 5k -2

400

Evaluate the expression 

−14+8−3+20+(−6)−(−2)+5

12

400

Write an equation for this table. Where t represents time and d represent distance.


The equation would be d=45t

400

The semester fee for an accounting course has been increased from $3600 to $4500. Find the percentage increase in the fee per semester

The fee increased by 25%

400

Simplify the following expression 

4x - 2 + 2x

6x -2

500

What value will make this equation true?

-2.1 + _____ = -11/2

The value is 0.6

500

On average, Shawn drinks 1/2 of a 6-ounce glass of water in 2/3 hour. How much water does she drink in an hour?

Shawn drink 0.75 ounces of water in an hour 
500

The Great Escape bought a vintage bicycle for $3,000. They marked it up 40% to sell in their store. Then, they ran a sale for 30% off. What was the discount price of the bicycle?

The cost of the bicycle is $2,940

500

Simplify the following expression:

4(2m + 3) -2(m - 5)

6m + 22